or download this
@idlarge = ($Data_Hash{$Call_Hash{"TST_" . "IDS_Large_1"}}, $Data_Hash
+{$Call_Hash{"TST_" . "IDS_Large_2"}}, ...
@idsmall = ($Data_Hash{$Call_Hash{"TST_" . "IDS_Small_1"}}, $Data_Hash
+{$Call_Hash{"TST_" . "IDS_Small_2"}}, ...
@Vg = ($Call_Hash{"OPT_" . "VGS_1"}, $Call_Hash{"OPT_" . "VGS_2"}, ...